X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Flevel_meter.h;h=9b2a648b0152c8f8f77ea7078edc1dea46b149c9;hb=af2ee3c8564c7d60cadb130b8c7ad1f4cddd2216;hp=100ce213537e71ace4c9b859f5f538addbc139bf;hpb=29e8fe16987548d44b6376a38c81da7737efde28;p=ardour.git

diff --git a/gtk2_ardour/level_meter.h b/gtk2_ardour/level_meter.h
index 100ce21353..9b2a648b01 100644
--- a/gtk2_ardour/level_meter.h
+++ b/gtk2_ardour/level_meter.h
@@ -31,10 +31,13 @@
 #include <gtkmm/drawingarea.h>
 
 #include "ardour/types.h"
+#include "ardour/chan_count.h"
+#include "ardour/session_handle.h"
 
 #include <gtkmm2ext/click_box.h>
 #include <gtkmm2ext/focus_entry.h>
 #include <gtkmm2ext/slider_controller.h>
+#include <gtkmm2ext/fastmeter.h>
 
 #include "enums.h"
 
@@ -42,68 +45,111 @@ namespace ARDOUR {
 	class Session;
 	class PeakMeter;
 }
-namespace Gtkmm2ext {
-	class FastMeter;
-}
 namespace Gtk {
 	class Menu;
 }
 
-class LevelMeter : public Gtk::HBox
+class LevelMeterBase : public ARDOUR::SessionHandlePtr, virtual public sigc::trackable
 {
   public:
-	LevelMeter (ARDOUR::Session&);
-	~LevelMeter ();
+	LevelMeterBase (ARDOUR::Session*, PBD::EventLoop::InvalidationRecord* ir,
+			Gtkmm2ext::FastMeter::Orientation o = Gtkmm2ext::FastMeter::Vertical);
+	virtual ~LevelMeterBase ();
 
-	virtual void set_meter (ARDOUR::PeakMeter& meter);
+	virtual void set_meter (ARDOUR::PeakMeter* meter);
 
 	void update_gain_sensitive ();
 
 	float update_meters ();
 	void update_meters_falloff ();
-	void clear_meters ();
+	void clear_meters (bool reset_highlight = true);
 	void hide_meters ();
-	void setup_meters (int len=0, int width=3);
+	void setup_meters (int len=0, int width=3, int thin=2);
+	void set_max_audio_meter_count (uint32_t cnt = 0);
+
+	void set_meter_type (ARDOUR::MeterType);
+	ARDOUR::MeterType meter_type () { return _meter_type; }
+
+	/** Emitted in the GUI thread when a button is pressed over the meter */
+	PBD::Signal1<bool, GdkEventButton *> ButtonPress;
+	PBD::Signal1<bool, GdkEventButton *> ButtonRelease;
+	PBD::Signal1<void, ARDOUR::MeterType> MeterTypeChanged;
+
+	protected:
+	virtual void mtr_pack(Gtk::Widget &w) = 0;
+	virtual void mtr_remove(Gtk::Widget &w) = 0;
 
   private:
-	ARDOUR::Session&   _session;
+	PBD::EventLoop::InvalidationRecord* parent_invalidator;
 	ARDOUR::PeakMeter* _meter;
+	Gtkmm2ext::FastMeter::Orientation _meter_orientation;
 
 	Width _width;
 
 	struct MeterInfo {
 	    Gtkmm2ext::FastMeter *meter;
 	    gint16                width;
-		int			          length;   
+		int                   length;
 	    bool                  packed;
-	    
-	    MeterInfo() { 
+	    float                 max_peak;
+
+	    MeterInfo() {
 		    meter = 0;
 		    width = 0;
-			length = 0;
+                    length = 0;
 		    packed = false;
+		    max_peak = -INFINITY;
 	    }
 	};
 
 	guint16                regular_meter_width;
 	int                    meter_length;
-	static const guint16   thin_meter_width = 2;
+	guint16                thin_meter_width;
 	std::vector<MeterInfo> meters;
 	float                  max_peak;
+	ARDOUR::MeterType      _meter_type;
+	ARDOUR::MeterType      visible_meter_type;
+	uint32_t               midi_count;
+	uint32_t               meter_count;
+	uint32_t               max_visible_meters;
+
+	PBD::ScopedConnection _configuration_connection;
+	PBD::ScopedConnection _meter_type_connection;
+	PBD::ScopedConnection _parameter_connection;
 
-	sigc::connection _configuration_connection;
-	
 	void hide_all_meters ();
-	gint meter_button_release (GdkEventButton*, uint32_t);
+	bool meter_button_press (GdkEventButton *);
+	bool meter_button_release (GdkEventButton *);
 
 	void parameter_changed (std::string);
 	void configuration_changed (ARDOUR::ChanCount in, ARDOUR::ChanCount out);
+	void meter_type_changed (ARDOUR::MeterType);
 
-	void on_theme_changed ();
-	bool style_changed;
 	bool color_changed;
 	void color_handler ();
 };
 
+class LevelMeterHBox : public LevelMeterBase, public Gtk::HBox
+{
+  public:
+	LevelMeterHBox (ARDOUR::Session*);
+	~LevelMeterHBox();
+
+	protected:
+	void mtr_pack(Gtk::Widget &w);
+	void mtr_remove(Gtk::Widget &w);
+};
+
+class LevelMeterVBox : public LevelMeterBase, public Gtk::VBox
+{
+  public:
+	LevelMeterVBox (ARDOUR::Session*);
+	~LevelMeterVBox();
+
+	protected:
+	void mtr_pack(Gtk::Widget &w);
+	void mtr_remove(Gtk::Widget &w);
+};
+
 #endif /* __ardour_gtk_track_meter_h__ */